<!--
  Generated template for the PersonPage page.

  See http://ionicframework.com/docs/components/#navigation for more info on
  Ionic pages and navigation.
-->
<ion-header>

  <ion-navbar>
    <ion-title>person</ion-title>
  </ion-navbar>

</ion-header>
<ion-content padding>
    <ion-list >
        <ion-item *ngFor="let item of items;trackBy: trackById" >
          {{item.id}}{{item.name}}
        </ion-item>
      </ion-list>
      <button ion-button (click)="changeId()">点击</button>
</ion-content>
